Android Developer

Senior Mobile Developer (Android) – Long Term Contract (Remote, Portugal-based)

📍 Porto District, Portugal | 💼 Contract | 🌍 Remote

About the Role

We are looking for a Senior Android Developer to join a long-term contract engagement focused on delivering a high-performance mobile application. You will create native experiences using modern Android technologies, with an emphasis on quality, performance, and user experience.

This role allows you to work across the full development lifecycle while collaborating in an Agile environment with a cross-functional team. Occasional travel may be required (0–15%).

Key Responsibilities

• Design, develop, and maintain Android application features with a focus on quality and performance.
• Take full ownership of your code from development through deployment and maintenance.
• Write testable, maintainable, and well-documented code.
• Collaborate closely with clients and cross-functional teams to ensure technical feasibility and delivery.
• Participate in technical architecture discussions and solution design.
• Mentor junior engineers and promote best practices within the team.
• Diagnose and resolve issues in production environments.
• Continuously improve processes and application performance.

Requirements

• Strong experience with Kotlin and Jetpack Compose (Compose Multiplatform is a plus).
• Proficiency with Coroutines and/or RxJava.
• Solid understanding of MVVM architecture, software design patterns, and data structures.
• Experience with unit testing, UI testing, and TDD.
• Passion for quality, attention to detail, and creating fluid mobile experiences.
• Self-driven, able to work independently and collaboratively.
• Familiarity with Agile frameworks (Scrum or Kanban).

Nice to Have

• Experience with Kotlin Multiplatform.
• Knowledge of CI/CD pipelines and tools.
• Understanding of metrics, performance monitoring, and operational aspects.

Contract Details

• Long-term contract with potential for extension.
• Competitive daily rate.
• Fully remote within Portugal (other locations may be considered depending on project).
• Flexible working environment.

Why Apply?

You will join a talented, collaborative team working on a high-impact mobile product with millions of users. The role offers autonomy, ownership, and the chance to shape the architecture and features of a major Android application.